汽轮机发生水冲击时的正确处理方法是（）。
A.机组减负荷
B.开防喘振阀
C.应迅速破坏真空作停车紧急处理
D.开蒸汽导
参考答案：C
1) There are only two things _____ reading in this newspaper ---the TV listings and the sports page.
2) Two points in this report are especially ______ of notice .
3) First prize in the competition was designer clothes _______ several thousand pounds.
一侧胸廓饱满，叩诊鼓音，最可能的疾病是（）
A.急性肺炎
B.气胸
C.支气管哮喘
D.喘息性支气管炎
E.急性胸膜炎
